Microeconomics 9th Edition by Stephen Slavin

تمرين 16

Doctors earn more than people in other professions basically because --------.
A) they need to be compensated for all those years they spent in school
B) they are in short supply relative to the demand for their services
C) it costs a lot more to be a doctor-office expenses, support staff, and malpractice insurance-than it does to be in almost any other profession
D) doctors put in longer hours than most other people